A letter to the editor of your local newspaper states that in a northern climate like in Canada, sunlight can never be a reliable source of electrical energy. How would you explain. , in follow up letter , that this is not the case? Refer to at least an example of how solar energy has been used to generate electrical energy.

Most energy in an ecosystem comes originally from_

Identify the amplitude on the diagram and give the correct description. question 3 options: a because amplitude is the distance from wave crest to wave crest. b because the wavelength shows amplitude. c because amplitude is the distance between a crest (or trough) and rest. d because wavelength show amplitude. (brainiest if you get it right! ) ~kayla

You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.